Unlock significant horsepower gains with the Manley Performance Turbo Tuff Series 75mm De-Stroker Crankshaft, engineered for Subaru WRX, WRX STI, Legacy GT, and Forester XT models from 2004 to 2014. This premium billet crankshaft is crafted from high-strength 4340 steel, designed to withstand the demands of high-boost, high-performance turbo builds while enhancing engine durability and responsiveness.

Featuring advanced manufacturing processes including multi-step heat treatment, stress relief, shot peening, nitriding, and 100% magnaflux inspection, this crankshaft ensures exceptional reliability under extreme conditions. Its unique teardrop diagonal oiling and knife-edged counterweights optimize oil flow and reduce rotational mass, improving engine efficiency and longevity. Ideal for Subaru enthusiasts focused on serious power upgrades, the Manley Turbo Tuff crankshaft delivers a perfect balance of strength and performance.

Whether building a race-ready WRX STI or upgrading a Legacy GT, this crankshaft is a trusted choice for maximizing engine potential. Elevate your Subaru build with Subimods’ quality performance parts and experience the difference in power and durability today.